<%--
  Created by IntelliJ IDEA.
  User: coolxu
  Date: 2017/10/14
  Time: 16:47
  To change this template use File | Settings | File Templates.
--%>
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html>
<head>
    <title></title>
</head>
<body>
<%--第一种controller向页面传值的方式，使用map--%>
<a href="#">hello ${username} this is hello.jsp</a>
</body>
</html>
